MediaWiki API result
This is the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format. To see the non-HTML representation of the JSON format, set format=json.
See the complete documentation, or the API help for more information.
{ "compare": { "fromid": 1, "fromrevid": 1, "fromns": 0, "fromtitle": "Main Page", "toid": 2, "torevid": 2, "tons": 0, "totitle": "Active Power Factor Correction (Power Supply) & Stepped Sinewave Approximation (UPS)", "*": "<tr><td colspan=\"2\" class=\"diff-lineno\" id=\"mw-diff-left-l1\" >Line 1:</td>\n<td colspan=\"2\" class=\"diff-lineno\">Line 1:</td></tr>\n<tr><td class='diff-marker'>\u2212</td><td class='diff-deletedline'><div><del class=\"diffchange diffchange-inline\">'''MediaWiki has been successfully installed</del>.<del class=\"diffchange diffchange-inline\">'''</del></div></td><td class='diff-marker'>+</td><td class='diff-addedline'><div><ins class=\"diffchange diffchange-inline\">I thought people might be interested in the resolution to this power issue.\u00a0 We had a situation where our webcast PC was shutting down suddenly during a power loss even while connected to a brand new APC BR1500LCD 1500VA 865 Watts 8 Outlets BACK-UPS.\u00a0 Unfortunately we first saw the issue while webcasting a live concert during a thunderstorm</ins>.</div></td></tr>\n<tr><td class='diff-marker'>\u00a0</td><td class='diff-context'></td><td class='diff-marker'>\u00a0</td><td class='diff-context'></td></tr>\n<tr><td class='diff-marker'>\u2212</td><td class='diff-deletedline'><div><del class=\"diffchange diffchange-inline\">Consult </del>the [http://<del class=\"diffchange diffchange-inline\">meta</del>.<del class=\"diffchange diffchange-inline\">wikimedia</del>.<del class=\"diffchange diffchange-inline\">org</del>/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Help:Contents User's Guide</del>] <del class=\"diffchange diffchange-inline\">for information on using </del>the <del class=\"diffchange diffchange-inline\">wiki software</del>.</div></td><td class='diff-marker'>+</td><td class='diff-addedline'><div><ins class=\"diffchange diffchange-inline\">I first contacted APC support and got a replacement unit shipped out but it had </ins>the <ins class=\"diffchange diffchange-inline\">same problem.\u00a0 I then tried a couple more UPS units we had around and to make a long story shorter I learned that the cheaper UPS units have something called stepped sinewave approximation which essentially results in a more square looking current graph instead of the true sinewave that is produced by normal AC current.\u00a0 In most cases this is fine, but with some newer power supplies there is a power saving feature called </ins>[http://<ins class=\"diffchange diffchange-inline\">www</ins>.<ins class=\"diffchange diffchange-inline\">endpcnoise</ins>.<ins class=\"diffchange diffchange-inline\">com</ins>/<ins class=\"diffchange diffchange-inline\">cgi-bin</ins>/<ins class=\"diffchange diffchange-inline\">e/faqpfc.html Active Power Factor Correction</ins>] <ins class=\"diffchange diffchange-inline\">which apparently does not like the sinewave approximation.\u00a0 We actually had an APC SmartUPS in our equipment room so we were able to move it to the webcast PC and it stays online as expected now.\u00a0 The stepped sinewave approximation unit is now in </ins>the <ins class=\"diffchange diffchange-inline\">equipment room where everthing seems to be happy so far</ins>.</div></td></tr>\n<tr><td class='diff-marker'>\u00a0</td><td class='diff-context'></td><td class='diff-marker'>\u00a0</td><td class='diff-context'></td></tr>\n<tr><td class='diff-marker'>\u2212</td><td class='diff-deletedline'><div><del class=\"diffchange diffchange-inline\">== Getting started ==</del></div></td><td class='diff-marker'>+</td><td class='diff-addedline'><div><ins class=\"diffchange diffchange-inline\">Here is a thread with some of the above info and a nice little graph showing the difference:</ins></div></td></tr>\n<tr><td class='diff-marker'>\u2212</td><td class='diff-deletedline'><div><del class=\"diffchange diffchange-inline\">* [</del>http://<del class=\"diffchange diffchange-inline\">www</del>.<del class=\"diffchange diffchange-inline\">mediawiki</del>.<del class=\"diffchange diffchange-inline\">org</del>/<del class=\"diffchange diffchange-inline\">wiki/Manual:Configuration_settings Configuration settings list]</del></div></td><td class='diff-marker'>+</td><td class='diff-addedline'><div>\u00a0</div></td></tr>\n<tr><td class='diff-marker'>\u2212</td><td class='diff-deletedline'><div><del class=\"diffchange diffchange-inline\">* [</del>http://<del class=\"diffchange diffchange-inline\">www</del>.<del class=\"diffchange diffchange-inline\">mediawiki</del>.<del class=\"diffchange diffchange-inline\">org</del>/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Manual:FAQ MediaWiki FAQ]</del></div></td><td class='diff-marker'>+</td><td class='diff-addedline'><div>http://<ins class=\"diffchange diffchange-inline\">forums</ins>.<ins class=\"diffchange diffchange-inline\">isxusergroups</ins>.<ins class=\"diffchange diffchange-inline\">com</ins>/<ins class=\"diffchange diffchange-inline\">thread.jspa?threadID=376&tstart=0</ins></div></td></tr>\n<tr><td class='diff-marker'>\u2212</td><td class='diff-deletedline'><div><del class=\"diffchange diffchange-inline\">* [https:</del>/<del class=\"diffchange diffchange-inline\">/lists</del>.<del class=\"diffchange diffchange-inline\">wikimedia.org/mailman/listinfo/mediawiki-announce MediaWiki release mailing list]</del></div></td><td class='diff-marker'>+</td><td class='diff-addedline'><div>http://<ins class=\"diffchange diffchange-inline\">img338</ins>.<ins class=\"diffchange diffchange-inline\">imageshack</ins>.<ins class=\"diffchange diffchange-inline\">us</ins>/<ins class=\"diffchange diffchange-inline\">img338</ins>/<ins class=\"diffchange diffchange-inline\">3759</ins>/<ins class=\"diffchange diffchange-inline\">waveformln6</ins>.<ins class=\"diffchange diffchange-inline\">gif</ins></div></td></tr>\n" } }